subabsurde
From LSJ
τῶν λεγομένων τά μέν κατά συμπλοκήν λέγεται, τά δέ ἄνευ συμπλοκῆς → forms of speech are either simple or composite (Aristotle, Categoriae 1a16-17)
Latin > English (Lewis & Short)
sŭbabsurdē: adv., v. subabsurdus.
Latin > French (Gaffiot 2016)
sŭbabsurdē, d’une manière quelque peu absurde : Cic. de Or. 2, 275.